package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.alibaba.fastjson.JSON;
import com.itheima.constant.MessageConstant;
import com.itheima.constant.RedisMessageConstant;
import com.itheima.entity.Result;
import com.itheima.pojo.Member;
import com.itheima.service.MemberService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import redis.clients.jedis.JedisPool;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
import java.util.Date;
import java.util.Map;

@RestController
@RequestMapping("/member")
public class MemberController {

    @Autowired
    private JedisPool jedisPool;

    @Reference
    private MemberService memberService;

    @RequestMapping("/login")
    public Result login(HttpServletResponse res , @RequestBody Map map){
        //获取前台传递过来的手机号
        String telephone = (String) map.get("telephone");
        //获取前台传递过来的验证码
        String code = (String) map.get("validateCode");
        //获取redis里面的存储的验证码
        String redisCode = jedisPool.getResource().get(telephone + RedisMessageConstant.SENDTYPE_LOGIN);
        if(code==null){
            return new Result(false,"请输入验证码");
        }
        if(redisCode==null){
            return new Result(false,"验证码已经失效，请重新获取");
        }
        if(code!=null && redisCode!=null && code.equals(redisCode)){
            //如果验证码匹配正确 删除redis中存储的验证码
            jedisPool.getResource().del(telephone + RedisMessageConstant.SENDTYPE_ORDER);
        }else{
            return new Result(false,"验证码输入错误，请核对！");
        }
        //验证码正确 判断当前手机号是否是会员 如果不是则注册为会员
        Member member = memberService.findByTelephone(telephone);
        if(member==null){
            member = new Member();
            member.setPhoneNumber(telephone);
            member.setRegTime(new Date());
            memberService.add(member);
        }
        //登录成功
        //如果是会员 向客户端把手机号写入cookie
        Cookie cookie = new Cookie("login_member_telephone",telephone);
        cookie.setPath("/");
        cookie.setMaxAge(60*60*24*30);
        res.addCookie(cookie);
        //将cookie写入redis中 用手机号作为key
        String s = JSON.toJSON(member).toString();
        jedisPool.getResource().setex(telephone,60*30,s);
        return new Result(true, MessageConstant.LOGIN_SUCCESS);
    }
}
